Ryoo Seung-wan

Seok-whan

Ryoo Seung-bum

Sang-whan

박성빈

Seong-bin

İm Won-hee

Detective Lee

Jung Jae-young

Seong-bin's Older Brother

Kim Su-hyun

Hyun-soo

Ahn Kil-kang

Seok-hwan's Senior

배중식

Tae-hoon